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Finding the Fourth Proportional to 60,892.69, 84,026.13 and 34,034.58

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Solution

The fourth proportional to 60,892.69, 84,026.13 and 34,034.58 is: 46,964.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,892.69 : 84,026.13 = 34,034.58 : x
  2. Step 2: Convert to fraction form
    60,892.69/84,026.13 = 34,034.58/x
  3. Step 3: Cross multiply
    60,892.69x = 84,026.13 × 34,034.58
  4. Step 4: Simplify right side
    60,892.69x = 2,859,794,203.11
  5. Step 5: Solve for x
    x = 2,859,794,203.11/60,892.69
  6. Step 6: Final answer
    x = 46,964.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.